Medical Information Only. Consult your healthcare provider before considering clinical trial enrollment.
Hyperalgesia: early-phase trial registry
1 of 5 indexed Hyperalgesia trials are currently recruiting, with more weight in Phase 1-2.
Corpus placement: #3,391 of 28,707 conditions by registered trial count.
5 US clinical trials · 1 currently recruiting · #3,391 of 28,707 conditions by registered trial count
Hyperalgesia: 5 US clinical trials tracked, 1 recruiting.
Hyperalgesia is the subject of 5 registered US clinical trials on ClinicalTrials.gov, 1 of them currently open to new participants. 0 are in Phase 3-4 (later-stage) and 5 in Phase 1-2 (earlier-stage). The most active sponsor is TorreyPines Therapeutics, running 1 of these trials.
Enrollment posture brief
Registry condition hyperalgesia
OPEN 1 | RECR 20% | LATE 0 | EARLY 5 | RANK #3391 | SPON 1
Volume-matched condition peers
Nearest open-share peer: Accelerated Phase Chronic Myelogenous Leukemia, BCR-ABL1 Positive (20% recruiting · 10 trials)
Hyperalgesia lists 1 open slots (20% of 5 indexed trials). Peers are matched on registered volume, not therapeutic-area browse lists. How peer matching works →
Key findings
What ClinicalTrials.gov does not surface for Hyperalgesia on its own pages , computed from the registry mirror as of 2026-08-08. Each line carries its own denominator so it can be quoted as it stands.
-
Hyperalgesia is recruiting below its size-band peers.
1 of 5 indexed trials (20%) are open to enrollment, against a 46.5% average across 27,806 conditions with fewer than 20 trials. The peer set uses the same ClinicalTrials.gov-derived counts as this page.
-
One sponsor concentrates Hyperalgesia research.
TorreyPines Therapeutics accounts for 1 of 5 trials (20%). 5 distinct sponsors appear on at least one study for this condition label.
-
Most Hyperalgesia trials plan to enrol fewer than 100 people.
Median target enrolment is 18 among the 5 trials that report a genuine target (sentinel values excluded). 4 of those (80%) plan for fewer than 100 participants.
-
Hyperalgesia research is mostly interventional.
5 interventional and 0 observational studies make up this index (100% interventional). Study type is sponsor-reported on ClinicalTrials.gov.
Open and recent trials
5 total, page 1 of 1
STTEPP: Safety, Tolerability and Dose Limiting Toxicity of Lacosamide in Patients With Painful Chronic Pancreatitis
Indiana University
NCT05603702
Influence of Genetics in Pain Sensitivity
National Institute of Dental and Craniofacial Research (NIDCR)
NCT00001956
A Safety Tolerance and Experimental Hyperalgesia Study of Oral NGX426 in Healthy Male Voluneteers
TorreyPines Therapeutics
NCT00832546
Analgesic Efficacy of Smoked Cannabis
Center for Medicinal Cannabis Research
NCT00241579
Study on the Effect of a Beta Blocker on Increased Sensitivity to Pain in Humans Caused by Opioids
Stanford University
NCT01222091
Phase Distribution
| Phase | Trial count |
|---|---|
| Phase 1 | 3 |
| Phase 2 | 2 |
Top Sponsors
Named interventions
Most-linked intervention names on Hyperalgesia records (sponsor-reported on ClinicalTrials.gov). Counts are trial links, not unique products.
US sites by state
Facility locations filed on Hyperalgesia trials. A trial with sites in several states counts in each.
Source: ClinicalTrials.gov, National Library of Medicine. Data is informational only.
Related
What to do with this Hyperalgesia page
5 registered trials, 1 currently recruiting, is a starting point for a conversation, not a diagnosis or a recommendation.
- 1 Hyperalgesia trials are currently recruiting, check eligibility criteria before contacting a site. Browse recruiting trials
- TorreyPines Therapeutics sponsors the most Hyperalgesia trials on record, review their full trial history before evaluating a specific study. See TorreyPines Therapeutics's trials
- Bring the specific trial ID (NCT number) to your own doctor before enrolling, this page is a directory, not medical guidance. Read the trial-finding guide
Trial and recruiting counts reflect ClinicalTrials.gov registry status as of the data vintage above; individual trial eligibility and enrollment status can change.
Every figure on PlainTrial is rendered directly from the ClinicalTrials.gov registry, no number is typed in by an editor. This Hyperalgesia condition card totals 5 registered trials; most-linked intervention Oral surgery; top US site state California. See our editorial standards & corrections policy, the methodology behind these numbers, the data changelog, or report a data error.